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प्रश्न
The second trophic level in a lake is-
विकल्प
Phytoplankton
Zooplankton
Benthos
Fishes
MCQ
उत्तर
Zooplankton
Explanation:
Zooplankton are primary consumers in aquatic food chains that feed upon phytoplankton. Therefore, they are present at the second trophic level in a lake.
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